O-ring ? 180 x 3,5mm (5 ps) De Dietrich S103284

The o-ring ? 180 x 3,5mm is a large-diameter sealing ring suitable for boiler and burner applications. With an inner diameter of 180mm and cross-section of 3.5mm, it provides an effective seal in flanged joints or housing covers. Made from durable elastomer, this o-ring resists heat and pressure, ensuring long-lasting performance in heating systems.